package cz.wql.service;

import cz.wql.domain.Customer;


import java.util.List;

public interface CustomerService {
    public List<Customer> findCustomerlist();
    //新增客户
    public void insert(Customer customer);
    //删除客户信息
    public void del(Long custId);
    //回显
    public Customer showedit(Long custId);
    //修改
    public void update(Customer customer);
}

